2831041291 has 16 divisors (see below), whose sum is σ = 3100870080. Its totient is φ = 2568867840.

The previous prime is 2831041289. The next prime is 2831041313. The reversal of 2831041291 is 1921401382.

It is a cyclic number.

It is not a de Polignac number, because 2831041291 - 2¹ = 2831041289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2831041231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321475 + ... + 330163.

It is an arithmetic number, because the mean of its divisors is an integer number (193804380).

Almost surely, 2^2831041291 is an apocalyptic number.

2831041291 is a deficient number, since it is larger than the sum of its proper divisors (269828789).

2831041291 is a wasteful number, since it uses less digits than its factorization.

2831041291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2831041291 is about 53207.5303974917. The cubic root of 2831041291 is about 1414.6491225878.

The spelling of 2831041291 in words is "two billion, eight hundred thirty-one million, forty-one thousand, two hundred ninety-one".